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Startup · United States

Kai

HQ San Jose51-200 employees

The Kai Agentic AI Platform does the actual security work, autonomously, continuously, across threat intelligence, exposure management, detection, response and beyond, as one unified pipeline, with machine-speed risk reduction. Get a demo.

Startup
Website
Total raised
$125M
1 round
Last round
$125M
Series A · Mar 10, 2026
Systems
1

Funding1 round · $125M

Equity raised
$125M
Latest
$125MSeries A · Mar 10, 2026

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems1

Kai Autonomous Defense Platform

An AI-native autonomous defense platform that discovers exposures, validates risk, and remediates threats end‑to‑end at machine speed.

Maturity not rated

Newest unveiled first. Open a system for its milestone timeline, components and sources.

People2

All 2 people →

Hiring Observations10 observed listings

View all 18 listings →

A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.

Sources7

Profile2

  1. 1
    DatabaseSixth-Domain public startups directory

    Sixth-Domain · Supports Organization · country, Organization · kind

    “{"country": "USA", "hq_iso2": "US", "id": "51dc7d03-4392-4295-8a1d-93494b9b8429"}”
  2. 2
    DatabaseKai - LinkedIn company profile

    LinkedIn · Supports Organization · employee range, Organization · linkedin url

    “employee_range: 51-200 (profile: 51-200 employees)”

Systems1

  1. 3
    CompanyKai Autonomous Defense Platform | End-to-End Agentic Risk Reduction

    Kai · Supports Organization · description, Organization · name, Organization · website, System

    “The Kai Agentic AI Platform does the actual security work, autonomously, continuously, across threat intelligence, exposure management, detection, response and beyond, as one unified pipeline, with machine-speed risk reduction. Get a demo.”

Funding2

  1. 4
    CompanyKai Emerges from Stealth with $125M, Powering Machine-Speed Defense to Outpace AI-Enabled Adversaries

    PR Newswire · Mar 10, 2026 · Supports Funding round · amount, Organization · ownership

    “Kai today emerged from stealth with $125 million in funding”
  2. 5
    NewsAI Cyber Startup Kai Raises $125 Million

    The Wall Street Journal · Mar 10, 2026 · Supports Funding round

    “has raised $125 million in a combined seed and Series A round”

People1

  1. 6
    DatabaseKai - Crunchbase company profile

    Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Role

    “employee_range: 51-200 (profile: 51-100)”

Other1

  1. 7
    CompanyKai public job board

    Supports Job posting

    “Digital Marketing and Campaigns Manager”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.